Low Carbon Steel Spring Wire
Music wire grade low carbon (<0.25% C) nonalloy steel wire for small compression springs and wireforms. HTS 7217.90.50.30 covers this high tensile strength wire suitable for coiling. 0.2-2.0mm diameters standard.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If contains 0.6% or more carbon
Spring wire carbon content determines exact subheading.
If alloy spring steel
Alloy additions for specific spring properties.
If pre-formed helical springs
Fabricated springs classified as finished articles.
Not sure which classification is right?
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Import Tips & Compliance
• Tensile strength and torsion test data essential for spring quality
• Distinguish from piano wire (higher carbon content)
• Coiling direction specs may affect end use declarations
Related Products under HTS 7217.90.50.30
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